It feels good to push the body to the point of exhaustion. Leaving the gym or a fitness class soaked with sweat is a deeply satisfying manifestation of the endorphins humming around in your brain.

The debate about how hard to push during exercise has persisted for decades, with fitness approaches swinging between high-intensity interval training and gentler, steady-state activities. However, ...

Exercise-based cardiac rehabilitation lessens the severity, frequency, and recurrence of the most common form of irregular heart rhythm, atrial fibrillation, or AF for short, finds a pooled data ...

New research shows that exercise-based cardiac rehab offers real benefits for people with atrial fibrillation, reducing the risk of recurrence and improving mental well-being, highlighting the need ...

Low intensity exercise encompasses activities that aren’t challenging and don’t increase your heart rate much. It can still provide health benefits, particularly when done more often. Exercise is ...

Movement is essential for longevity, and we talk about it constantly—but how much should we be moving for optimal health? Research has consistently shown that long periods of exercise aren’t always ...